National Weather Service

News Headlines

Hazardous Weather Conditions

Heat Advisory in effect from August 16, 11:00 AM EDT until August 16, 07:00 PM EDT

Current conditions at

Jacksonville International Airport (KJAX)

Lat: 30.5°NLon: 81.69°WElev: 23ft.

A Few Clouds

89°F

32°C

Humidity	72%
Wind Speed	SW 5 mph
Barometer	30.05 in (1017.5 mb)
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	104°F (40°C)
Last update	16 Aug 10:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles N Jacksonville FL

Heat Advisory until August 16, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 16, 07:00pm
NOW until 7:00pm Sat
Heat Advisory
Today
High: 93 °F
Heavy Rain
Tonight
Low: 77 °F
Heavy Rain
then Slight
Chance
T-storms
Sunday
High: 88 °F
Showers
Likely then
T-storms
Likely
Sunday Night
Low: 77 °F
T-storms
Likely then
Slight Chance
Showers
Monday
High: 90 °F
Chance
T-storms
Monday Night
Low: 77 °F
Chance
T-storms then
Mostly Clear
Tuesday
High: 90 °F
Chance
T-storms
Tuesday Night
Low: 77 °F
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 93. Heat index values as high as 109. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely, mainly before 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 77. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 88. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Sunny, with a high near 90. Northeast wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

Monday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 90.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 77.

Wednesday

A 40 percent chance of showers and thunderstorms after 8am. Sunny, with a high near 91.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly clear, with a low around 76. Chance of precipitation is 30%.

Thursday

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 93.